UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fl1Qvnh2LqjTX8Zr0tmcMHT3a+6EKdOTjUJa+92OFAw=' 
WHERE 
  key_id = '7136a426b4c7952f5bf1498c732894ab5ab39d81f734a3772010be18e3855d47' 
  AND (
    token = 'Fl1Qvnh2LqjTX8Zr0tmcMHT3a+6EKdOTjUJa+92OFAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )